..     ..   
   #.     .#   
   #..   .o#   
.###..   ..###.
.O....###o.....
  ....._.....  
    #.....#    
    #_.<O_#    
    #.....#    
  ....._.....  
.....O###......
.###..   ..###.
   #..   ..#   
   #.     .#   
   ..     ..